<template>
  <div class="login">
    <el-form
        ref="loginForm"
        :model="loginForm"
        :rules="loginRules"
        class="login-form"
        v-if="awesome"
    >
      <h3 class="title">杭州好分车运营平台</h3>
      <el-form-item prop="username">
        <el-input
            v-model="loginForm.username"
            type="text"
            auto-complete="off"
            placeholder="账号"
        >
          <svg-icon
              slot="prefix"
              icon-class="user"
              class="el-input__icon input-icon"
          />
        </el-input>
      </el-form-item>
      <el-form-item prop="password">
        <el-input
            v-model="loginForm.password"
            type="password"
            auto-complete="off"
            placeholder="密码"
            @keyup.enter.native="handleLogin"
        >
          <svg-icon
              slot="prefix"
              icon-class="password"
              class="el-input__icon input-icon"
          />
        </el-input>
      </el-form-item>
      <el-form-item prop="code" v-if="captchaEnabled">
        <el-input
            v-model="loginForm.code"
            auto-complete="off"
            placeholder="验证码"
            style="width: 50%"
            @keyup.enter.native="handleLogin"
        >
          <svg-icon
              slot="prefix"
              icon-class="validCode"
              class="el-input__icon input-icon"
          />
        </el-input>
        <div class="login-code">
          <img :src="codeUrl" @click="getCode" class="login-code-img"/>
        </div>
      </el-form-item>
      <el-form-item style="width: 100%">
        <el-button
            :loading="loading"
            size="medium"
            type="primary"
            style="width: 100%"
            @click.native.prevent="handleLogin"
        >
          <span v-if="!loading">登 录</span>
          <span v-else>登 录 中...</span>
        </el-button>
        <div style="float: right" v-if="register">
          <router-link class="link-type" :to="'/register'"
          >立即注册
          </router-link
          >
        </div>

      </el-form-item>
    </el-form>
    <!--  底部  -->
    <div class="el-login-footer">
      <span>Copyright © 2018-2023 XX公司</span>
    </div>
  </div>
</template>

<script>
import Cookies from "js-cookie";
import {encrypt, decrypt} from "@/utils/jsencrypt";
import Guid from 'guid'

export default {
  components: {
  },

  name: "Login",
  data() {
    return {
      codeUrl: "",
      awesome: true,
      loginForm: {
        username: "admin",
        password: "123456",
        showClass: false,
        code: "123456",
        uuid: ""
      },
      redirectUrl:process.env.VUE_APP_WECHAT_REDIRECT_URL,
      loginRules: {
        username: [
          {required: true, trigger: "blur", message: "请输入您的账号"},
        ],
        password: [
          {required: true, trigger: "blur", message: "请输入您的密码"},
        ],
        code: [{required: true, trigger: "change", message: "请输入验证码"}],
      },
      loading: false,
      // 验证码开关
      captchaEnabled: true,
      // 注册开关
      register: false,
      redirect: undefined,
    };
  },
  watch: {
    $route: {
      handler: function (route) {
        if (route.query && JSON.stringify(route.query) != '{}' && route.query.code) {
          let {code, state} = route.query
          console.log(code)
          console.log(state)
          this.$store
              .dispatch("Login", this.loginForm)
              .then(() => {
                this.$router.push({path: this.redirect || "/"}).catch(() => {
                });
              })
        }
        this.redirect = route.query && route.query.redirect;
      },
      immediate: true,
    },
  },
  created() {
    this.getCookie();
    this.getCode();
  },
  methods: {
    getCode() {
      this.loginForm.uuid = Guid.raw();
      this.codeUrl +=process.env.VUE_APP_BASE_API + "/car/admin/upms/captcha/digit?uuid="+this.loginForm.uuid
    },
    getCookie() {
      const username = Cookies.get("username");
      const password = Cookies.get("password");
      this.loginForm = {
        username: username === undefined ? this.loginForm.username : username,
        password:
            password === undefined ? this.loginForm.password : decrypt(password),
      };
    },
    handleLogin() {
      this.$refs.loginForm.validate((valid) => {
        if (valid) {
          this.loading = true;
          this.$store
              .dispatch("Login", this.loginForm)
              .then(() => {
                this.$router.push({path: this.redirect || "/"}).catch(() => {
                });
              })
              .catch(() => {
                this.loading = false;
                if (this.captchaEnabled) {
                    this.getCode();
                }
              });
        }
      });
    },
  },
};
</script>

<style rel="stylesheet/scss" lang="scss">

.code_form {
  display: flex !important;
  align-items: center !important;
  flex-direction: column !important;
}

.weixin_login {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.weixin_login > p {
  margin: 0;
  padding: 0;
}

.login {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
  background-image: url("../assets/images/login-background.jpg");
  background-size: cover;
}

.title {
  margin: 0px auto 30px auto;
  text-align: center;
  color: #707070;
}

.login-form {
  border-radius: 6px;
  background: #ffffff;
  width: 400px;
  padding: 25px 25px 25px 25px;

  .el-input {
    height: 38px;

    input {
      height: 38px;
    }
  }

  .input-icon {
    height: 39px;
    width: 14px;
    margin-left: 2px;
  }
}

.login-tip {
  font-size: 13px;
  text-align: center;
  color: #bfbfbf;
}

.login-code {
  width: 50%;
  height: 38px;
  float: right;

  img {
    cursor: pointer;
    vertical-align: middle;
  }
}

.el-icon-login {
  background-image: url('/@/assets/icons/svg/微信.jpg');
  font-size: 16px;
  background-size: cover;
}

.el-login-footer {
  height: 40px;
  line-height: 40px;
  position: fixed;
  bottom: 0;
  width: 100%;
  text-align: center;
  color: #fff;
  font-family: Arial;
  font-size: 12px;
  letter-spacing: 1px;
}

.login-code-img {
  height: 38px;
}


</style>
